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Permitted26/3065/PNHSubmitted last monthRear extension

61 Petworth Road London Borough of Barnet N12 9HE

Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres. Following demolition of the existing temporary garden storage.

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Map of the site

Progress

Submitted
1 Sept 2026
— completed
Validated
1 Sept 2026
— completed
Consultation
24 Sept 2026
— completed
Target date
13 Oct 2026
— completed
Decided
6 Oct 2026
— completed

Application details

Reference
26/3065/PNH
Local authority
Barnet
Postcode
N12 9HE
Ward
WO22
Application type
Prior Approval
Property type
House

Key dates

Submitted
1 Sept 2026
Validated
1 Sept 2026
Comments close
24 Sept 2026
Target decision
13 Oct 2026
Decided
6 Oct 2026

Estimated project value

£80k–£135k

Based on the 32.8m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 32.78m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £700,889 — the median of the last 8 market sales in N12 9HE, £625,000 to £870,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Recorded changes

  • 7 Oct 2026: Approved

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